The heart has two sides: the left side and the right side. Each side of the heart is divided into two parts producing 4 chambers. The upper chambers are called the atriums and the lower chambers are the ventricle. The heart not only has four chambers but also has four valves. The atri...
What are arteries? Read an artery definition, learn about major arteries and how arteries function, and understand the dangers of hardening of the...
The cardiovascular system includes the heart as well as the blood vessels of the body. The key role of the cardiovascular system is to deliver the oxygen and nutrients vital to the health of living tissue. Answer and Explanation: Some anatomic structures of ...
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What is the importance of the valves of the heart? a. regulation of heart rate b. coordination of the contraction of ventricles c. allow blood to enter the heart from the arteries d. prevent backflow of blood from ventricles to atria If the atrioventricular valves are open, what should be...
Coronary artery bypass surgery (CABG) is open heart surgery. Healthcare providers take arteries or veins from other areas in your body. These are used to bypass (go around) the blocked arteries of your heart. What is cardiac rehabilitation (rehab)?Rehab...
Contrast liquid is put through the catheter, and x-ray pictures are taken of the blood flow. Tell healthcare providers if you have ever had an allergic reaction to contrast liquid.How is a heart attack treated?Medicines may be given to help the coronary arteries open so your heart can get...
aseries of health problemsthat interfere with the way the heart functions. Some causes of heart disease are genetic, but most develop over time. The most common kind of heart disease in the US iscoronary artery disease, which is where plaque builds up in the arteries and blocks bl...
5. What types of blood vessels are in the body?Discuss their structure and function.Blood vessels are of three types: arteries, capillaries,and veins.Arteries transport blood away from the heart. Theyhave think walls composed of an inner endothelium layer(tunica internal), an outer connective ti...
an ischemic stroke, a blockage stops blood from flowing into or through parts of the brain. If you’ve read up onheart attacks, you’ll likely notice some similarities here. You may even see stroke referred to as a “brain attack.” The reason: Both are the result of blocked arteries....